Diagnostic Test
- CHECK DAYTIME RUNNING LIGHT RELAY FUSES
- Turn ignition switch OFF.
- Check that the following fuses are not blown (open).
Unit Fuse No. Capacity Daytime running light relay #58 10 A #72 #73 Is the fuse blown (open)?
YES
Replace the blown fuse after repairing the affected circuit if a fuse is blown (open).
NO
GO TO STEP 2.
- CHECK DAYTIME RUNNING LIGHT RELAY POWER SUPPLY
- Remove daytime running light relay.
- Check voltage between daytime running light relay harness connector and ground.
+ - Voltage
(Approx.)Daytime running light relay Connector Terminal E104 2 Ground Battery voltage 5 7
Is the inspection result normal?
YES
GO TO STEP 3.
NO
Repair or replace harness.
- CHECK DAYTIME RUNNING LIGHT RELAY
Check daytime running light relay. Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES
GO TO STEP 4.
NO
Replace daytime running light relay.
- CHECK DAYTIME RUNNING LIGHT RELAY CONTROL SIGNAL OUTPUT
With CONSULT
- Install daytime running light relay.
- Turn ignition switch ON.
- Select "HEAD LAMP" of "BCM" using CONSULT.
- Select "DAYTIME RUNNING LIGHT" in "Active Test" mode.
- With operating the test item, check voltage between IPDM E/R harness connector and ground.
+ - Test item Voltage IPDM E/R Connector Terminal E126 85 Ground DAYTIME RUNNING LIGHT On 0 - 1 V Off 9 - 16 V
Is the inspection result normal?
YES
GO TO STEP 7.
NO-1
Fixed at 0 - 1 V: GO TO STEP 6.
NO-2
Fixed at 9 - 16 V: GO TO STEP 5.
- CHECK DAYTIME RUNNING LIGHT REQUEST SIGNAL
With CONSULT
- Select "DTRL REQ" in "Data Monitor" mode of "IPDM E/R" using CONSULT.
- With operating the daytime running light ON condition, check the monitor status.
Monitor item Condition Monitor status DTRL REQ Daytime running light ON condition On OFF condition Off Is the inspection result normal?
YES
Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .
NO
Replace BCM. Refer to REMOVAL AND INSTALLATION .
- CHECK DAYTIME RUNNING LIGHT RELAY CONTROL SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Remove daytime running light relay.
- Disconnect IPDM E/R harness connector.
- Check continuity between IPDM E/R harness connector and daytime running light relay harness connector.
IPDM E/R Daytime running light relay Continuity Connector Terminal Connector Terminal E126 85 E104 1 Existed
Is the inspection result normal?
YES
Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.
- CHECK DAYTIME RUNNING LIGHT POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Remove daytime running light relay.
- Disconnect front combination lamp connector.
- Check continuity between daytime running light relay harness connector and front combination lamp harness connector.
Daytime running light relay Front combination lamp Continuity Connector Terminal Connector Terminal RH E104 6 E42 1 Existed LH 3 E41
Is the inspection result normal?
YES
GO TO STEP 8 .
NO
Repair or replace harness.
- CHECK DAYTIME RUNNING LIGHT GROUND CIRCUIT
Check continuity between front combination lamp harness connector and ground.
Front combination lamp - Continuity Connector Terminal RH E42 4 Ground Existed LH E41 Is the inspection result normal?
YES
Replace front combination lamp. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.